<template>
  <!-- 用户页顶部条 -->
  <div style="height: 6vh;background-color: #fff;padding: 10px 20px;">
    <span style="line-height: 60px;font-size: 20px">用户管理</span>
    <el-button type="primary" @click="dialogVisible=true" style="float:right;margin-top:13px">新建用户</el-button>
  </div>
  <!-- 新增用户弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" :before-close="handleClose"
             style="width: 1000px;padding: 40px;">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名"
                      v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option v-for="item in leveOptions"
                         :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="职员" value="10"></el-option>-->
<!--              <el-option label="经理" value="20"></el-option>-->
<!--              <el-option label="总监" value="30"></el-option>-->
<!--              <el-option label="总裁" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions"
                :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border style="margin: 0" value="1">男</el-radio>
              <el-radio border value="0">女</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border style="margin: 0" value="1">启用</el-radio>
              <el-radio border value="0">禁用</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>
<!--  用户查询卡片-->
  <el-card style="margin: 20px;height: 70px">
    <el-form :inline="true">
      <el-form-item label="用户搜素">
        <el-input placeholder="请输入用户名" style="width: 220px;"
                  v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 290px;">
        <el-select placeholder="请选择用户状态"
                   v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 显示用户信息表格 -->
  <el-card style="margin: 20px">
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column prop="username" label="用户名" align="center"></el-table-column>
      <el-table-column prop="phone" label="手机号"  align="center"></el-table-column>
      <el-table-column prop="createTime" label="加入时间"  align="center"></el-table-column>
      <el-table-column prop="status" label="用户状态"  align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0"
                     v-model="scope.row.status" :disabled="scope.row.level==40"
                     @change="changeStatus(scope.row.id,scope.row.status)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

//定义变量控制弹窗标题
const dialogTitle = ref('新建用户');
//定义变量弹窗是否显示
const dialogVisible = ref(false);
//定义数组维护员工职级
const leveOptions = ref([
  {label:'职员',value:'10'},
  {label:'经理',value:'20'},
  {label:'总监',value:'30'}
])
//定义数组保存直系领导
const leaderOptions = ref([
  {username:'shaoyun',id:'1'},
  {username:'mike',id:'2'}
])
//准备对象用来收集新增/修改员工的表单信息
const saveUserForm = ref({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'1',
  status:'1'
});
//新增+跟新员工
const saveUser = ()=>{
  let data = qs.stringify(saveUserForm.value);
  console.log(data);
  axios.post(BASE_URL+'/v1/user/save',data).then((response)=>{
    if (response.data.code == 2000){
      ElMessage.success('保存成功!')
      dialogVisible.value = false;//关闭弹窗
      saveUserForm.value = {};//清空表单数据
      loadUser();
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}
//实现关闭功能
const handleClose = ()=>{
  if (confirm('是否要关闭本窗口?')){
    dialogVisible.value = false;
    saveUserForm.value = {};
  }
}

//定义数组用来装用户列表数据
const userArr = ref([]);
//定义对象保存查询条件
const  searchUserForm = ref({username:'',status:''})
//定义加载用户的方法
const loadUser = ()=>{
  //有条件根据条件查员工数据，没有就默认查询所有员工数据
  let data = qs.stringify(searchUserForm.value);
  axios.get(BASE_URL+'/v1/user/select?'+data).then((response)=>{
    if (response.data.code == 2000){
      userArr.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg);
    }
  })
};
//页面一加载立即请求加载用户数据
onMounted(()=>{
  loadUser();
});
//重置用户搜索信息
const resetSearch = ()=>{
  searchUserForm.value = {};
  loadUser();
}

//根据职级查询可选择的直属领导
const loadLeader = ()=>{
  //优化：如果选择了直属领导，想重新选择直属领导，就需要将之前选择的职级与领导数据清空
  leaderOptions.value = [];
  saveUserForm.value.parentId='';
  let level = parseInt(saveUserForm.value.level)+10;
  console.log(level);
  axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
    if (response.data.code ==2000){
      leaderOptions.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg);
    }
  })
};
//密码重置
const resetPassword = (userId)=>{
  axios.post(BASE_URL+'/v1/user/update/password/'+userId)
      .then((response)=>{
        if (response.data.code ==2000){
          ElMessage.success('重置成功!');
        }else {
          ElMessage.error(response.data.msg);
        }
      })
};
//编辑员工
const editUser = (id)=>{
  dialogVisible.value = true;
  dialogTitle.value = '新建用户';
  axios.get(BASE_URL+'/v1/user/select?id='+id).then((response)=>{
    if (response.data.code ==2000){
      //如果请求成功返回的list，我们需要唯一的那条数据，所以是data[0]
      saveUserForm.value = response.data.data[0];
      //准备当前员工直属领导的职级
      let level = parseInt(saveUserForm.value.level)+10;
      //第一次打开编辑窗口也要加载当前职级的可选领导
      axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
        if (response.data.code == 2000){
          leaderOptions.value = response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
      })
    }else {
      ElMessage.error(response.data.msg);
    }
  })
};
//修改员工状态
const changeStatus = (userId,status)=>{
  axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status)
      .then((response)=>{
        if (response.data.code ==2000){
          ElMessage.success('修改成功!');
        }else {
          ElMessage.error(response.data.msg);
          //数据库没修改成功的话，需要将页面当前用户撞他重置为修改前的状态
          //user.status = !user.status;
        }
      })
};
//删除用户
const deleteUser = (userId)=>{
  if (confirm('你是否要删除此用户?')) {
    axios.post(BASE_URL+'/v1/user/delete/'+userId).then((response)=>{
      if (response.data.code == 2000){
        ElMessage.success('删除成功!');
        loadUser();
      }else {
        ElMessage.error(response.data.msg);
      }
    })
  }
}
</script>


<style scoped>

</style>